The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 23, 2019
Filed:
Jul. 14, 2015
Taiyo Yuden Co., Ltd., Tokyo, JP;
Takuma Kuroyanagi, Tokyo, JP;
Kaoru Sakinada, Tokyo, JP;
TAIYO YUDEN CO., LTD., Tokyo, JP;
Abstract
An acoustic wave device includes: a support substrate; a piezoelectric substrate that is jointed on the support substrate; a plurality of acoustic wave elements that are provided on the piezoelectric substrate; and an interconnection line that is provided on the piezoelectric substrate and couples the plurality of acoustic wave elements, wherein: the piezoelectric substrate of a first area, on which the plurality of acoustic wave elements are provided, is remained; the piezoelectric substrate of a second area, on which the interconnection line is provided, is remained; the piezoelectric substrate of a third area is for cutting the support substrate; and the piezoelectric substrates of a fourth area is other than the first area, the second area and the third area, the fourth area having a fifth area in which at least a part of the piezoelectric substrate is removed.